package com.atguigu.gmall.pms.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.lang.Nullable;

import javax.annotation.PostConstruct;

@Configuration
@Slf4j
public class RabbitmqConfig {
    @Autowired
    RabbitTemplate rabbitTemplate;

    @PostConstruct
    public void init(){
        rabbitTemplate.setConfirmCallback((@Nullable CorrelationData correlationData, boolean ack, @Nullable String cause)->{
            if (!ack){
                log.error("发送交换机的消息失败，原因是：{}，元数据是：{}",cause,new String(correlationData.getReturnedMessage().getBody()));
            }
            rabbitTemplate.setReturnCallback((Message message, int replyCode, String replyText, String exchange, String routingKey)->{
                log.error("发送到队列的消息失败，消息是：{}，返回code是{}，回复的text是{}，交换机是{}，路由键是{}",message,replyCode,replyText,exchange,routingKey);
            });
        });
    }
}
